"""Exhaustive tests for the compose_mml MCP tool.""" VALID_PPMCK = """#TITLE "Test" A t120 l4 o4 v15 q2 c e g c B o3 c e g T l4 o3 v7 c2 g2 N l4 v10 c r c r """ VALID_PYXEL = """0: T120 L4 O4 V100 @1 C E G C 1: O3 C E G 2: L4 O3 V60 C2 G2 3: L4 V80 C R C R """ def test_compose_ppmck(compose_mml, tmp_output_dir): result = compose_mml(action="compose", mml=VALID_PPMCK, mode="ppmck") assert result["success"] is True assert result["audio"]["mime_type"] == "audio/wav" assert result["audio"]["size_bytes"] > 44 assert "wav_path" not in result assert list(tmp_output_dir.rglob("output.wav")) assert result["duration_sec"] > 0 assert result["note_sequence"] is not None assert "validation" in result assert "errors" in result["validation"] assert "warnings" in result["validation"] def test_compose_pyxel(compose_mml, tmp_output_dir): result = compose_mml(action="compose", mml=VALID_PYXEL, mode="pyxel") assert result["success"] is True assert result["audio"]["mime_type"] == "audio/wav" assert "wav_path" not in result assert list(tmp_output_dir.rglob("output.wav")) assert result["duration_sec"] > 0 def test_validate_ppmck(compose_mml): result = compose_mml(action="validate", mml=VALID_PPMCK, mode="ppmck") assert result["valid"] is True assert "warnings" in result assert result["channel_summary"] for ch in result["channel_summary"]: assert "channel" in ch assert "note_count" in ch assert "octave_range" in ch assert "duration_ticks" in ch def test_validate_pyxel(compose_mml): result = compose_mml(action="validate", mml=VALID_PYXEL, mode="pyxel") assert result["valid"] is True assert "warnings" in result assert result["channel_summary"] def test_template_all(compose_mml): for mode in ("ppmck", "pyxel"): for template in ( "basic", "melody", "chord", "drum", "empty", "expressive_lead", "vibrato_lead", "pitch_motion", ): result = compose_mml(action="template", mode=mode, template=template) assert "mml" in result assert "description" in result assert result["mml"] assert result["description"] validated = compose_mml(action="validate", mml=result["mml"], mode=mode) assert validated["valid"] is True, ( f"{mode}/{template} template invalid: {validated['errors']}" ) def test_synthesis_templates_compose(compose_mml, tmp_output_dir): for mode in ("ppmck", "pyxel"): for template in ("expressive_lead", "vibrato_lead", "pitch_motion"): generated = compose_mml(action="template", mode=mode, template=template) result = compose_mml(action="compose", mml=generated["mml"], mode=mode) assert result["success"] is True, ( f"{mode}/{template} synthesis failed: {result['validation']}" ) assert result["duration_sec"] > 0 assert result["audio"]["size_bytes"] > 44 def test_template_invalid_fallback(compose_mml): result = compose_mml(action="template", mode="pyxel", template="unknown") assert result["description"] == "基本的な4ch構成（メロディ+和音+ベース+リズム）" def test_compose_missing_mml(compose_mml): result = compose_mml(action="compose", mml="", mode="ppmck") assert result["success"] is False assert any(e["severity"] == "error" for e in result["validation"]["errors"]) def test_compose_missing_mode(compose_mml): result = compose_mml(action="compose", mml="A c", mode="") assert result["success"] is False assert any(e["severity"] == "error" for e in result["validation"]["errors"]) def test_validate_missing_mode(compose_mml): result = compose_mml(action="validate", mml="A c", mode="") assert result["valid"] is False def test_compose_unknown_mode(compose_mml): result = compose_mml(action="compose", mml="A c", mode="xyz") assert result["success"] is False assert any( e["code"] == "VALIDATION_INVALID_MODE" for e in result["validation"]["errors"] ) def test_compose_with_syntax_error(compose_mml): result = compose_mml(action="compose", mml="A t0\n c", mode="ppmck") assert result["success"] is False assert result["audio"] is None assert "wav_path" not in result assert result["duration_sec"] == 0 assert any(e["severity"] == "error" for e in result["validation"]["errors"]) def test_compose_with_warning(compose_mml, tmp_output_dir): mml = "0: T120 L4 O3 V60 [C4]" result = compose_mml(action="compose", mml=mml, mode="pyxel") assert result["success"] is True assert result["validation"]["warnings"] def test_action_invalid(compose_mml): result = compose_mml(action="unknown") assert result["success"] is False assert any("action" in e["message"] for e in result["validation"]["errors"]) def test_compose_sample_rates(compose_mml, tmp_output_dir): for rate in (22050, 44100, 48000): result = compose_mml( action="compose", mml="A t120 l4 o4 v15 q2\n c4", mode="ppmck", sample_rate=rate, ) assert result["success"] is True, f"sample_rate={rate} failed" assert result["duration_sec"] > 0 def test_compose_normalize(compose_mml, tmp_output_dir): base = """0: T120 L4 O4 V100 @1 C4 """ on = compose_mml(action="compose", mml=base, mode="pyxel", normalize=True) off = compose_mml(action="compose", mml=base, mode="pyxel", normalize=False) assert on["success"] and off["success"] assert len(list(tmp_output_dir.rglob("output.wav"))) == 2 def test_compose_creates_timestamped_output_directory(compose_mml, tmp_output_dir): """Compose writes the WAV and source MML in a timestamped directory.""" mml = """A t120 l4 o4 v15 q2 c4 """ result1 = compose_mml(action="compose", mml=mml, mode="ppmck") result2 = compose_mml(action="compose", mml=mml, mode="ppmck") assert result1["success"] is True assert result2["success"] is True paths = sorted(tmp_output_dir.rglob("output.wav")) assert len(paths) == 2 p1, p2 = paths assert p1.exists() assert p2.exists() assert p1.name == "output.wav" assert p2.name == "output.wav" assert p1.parent != p2.parent assert p1.parent.parent == tmp_output_dir assert p2.parent.parent == tmp_output_dir assert (p1.parent / "output.mml").read_text(encoding="utf-8") == mml assert (p2.parent / "output.mml").read_text(encoding="utf-8") == mml # Ensure the directory follows the expected timestamp pattern. import re pattern = re.compile(r"^\d{8}_\d{6}_\d{3}$") assert pattern.match(p1.parent.name) assert pattern.match(p2.parent.name)